Our Data Sources
23, Cornelia Terrace, Seaham has no records in the Land Registry and a single entry in the EPC database dated July 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 23, Cornelia Terrace, Seaham would be worth £211,552, with a potential rental value of £1,058 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £187,374, with a rental value of £937 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Cornelia Terrace, Seaham occupies a 284 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
23, Cornelia Terrace, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jul 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 630 metres of 23, Cornelia Terrace, Seaham since 2012.
Most recently, 5, Clarence Street, Seaham, SR7 7SQ, a freehold house, sold at £225,000 on the 29th May 2026.
Read more about house prices in SR7.
- Sold May 2026£225,000 | 4 Bed House5, Clarence Street, Seaham, SR7 7SQ5, Clarence Street, Seaham, SR7 7SQ
- Sold Dec 2024£240,000 | 4 Bed House10, Victoria Street, Seaham, SR7 7ST10, Victoria Street, Seaham, SR7 7ST
- Sold Sep 2024£235,000 | 4 Bed House7, Queen Street, Seaham, SR7 7SR7, Queen Street, Seaham, SR7 7SR
- Sold Apr 2024£175,000 | 4 Bed House9, Clarence Street, Seaham, SR7 7SQ9, Clarence Street, Seaham, SR7 7SQ
- Sold Jan 2024£211,205 | 4 Bed House9, Station Road, Seaham, SR7 0AD9, Station Road, Seaham, SR7 0AD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £157,285, ranging from £84,769 to £241,310.
- 22 Cornelia Terrace
5 Bed House | 6 m | Est. Value: £229,972
- 25 Cornelia Terrace
5 Bed House | 12 m | Est. Value: £238,029
- 21 Cornelia Terrace
4 Bed House | 13 m | Est. Value: £200,721
- 20 Cornelia Terrace
4 Bed House | 20 m | Est. Value: £213,181
- 50 Marlborough
3 Bed House | 22 m | Est. Value: £86,447
Location Comparison
Our analysis of the public data ranks 23, Cornelia Terrace, Seaham as the 11th largest and the 12th most expensive of the 17 addresses on Cornelia Terrace, Seaham, SR7.
Against the SR7 postcode district average, it is £77k more expensive than the typical property.
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Schools Nearby
- Seaham Trinity Primary School200 m away
- St Mary Magdalen's Catholic Primary School300 m away
- Ropery Walk Primary School800 m away
- Seaham High School1.6 km away
- Venerable Bede Church of England Academy5.2 km away
- Easington Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|100 m away
- Sunderland|8.0 km away
- Horden|8.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












